node-oracledb/test/clobDMLReturningMultipleRow...

127 lines
4.5 KiB
JavaScript

/* Copyright (c) 2017, 2022, Oracle and/or its affiliates. */
/******************************************************************************
*
* This software is dual-licensed to you under the Universal Permissive License
* (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl and Apache License
* 2.0 as shown at https://www.apache.org/licenses/LICENSE-2.0. You may choose
* either license.
*
* If you elect to accept the software under the Apache License, Version 2.0,
* the following applies:
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* NAME
* 136. clobDMLReturningMultipleRowsAsString.js
*
* DESCRIPTION
* Testing CLOB DML returning multiple rows as String.
*
*****************************************************************************/
'use strict';
const oracledb = require('oracledb');
const assert = require('assert');
const dbConfig = require('./dbconfig.js');
const sql = require('./sqlClone.js');
describe('136. clobDMLReturningMultipleRowsAsString.js', function() {
var connection = null;
var tableName = "nodb_dml_clob_136";
var clob_table_create = "BEGIN \n" +
" DECLARE \n" +
" e_table_missing EXCEPTION; \n" +
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
" BEGIN \n" +
" EXECUTE IMMEDIATE('DROP TABLE " + tableName + " PURGE'); \n" +
" EXCEPTION \n" +
" WHEN e_table_missing \n" +
" THEN NULL; \n" +
" END; \n" +
" EXECUTE IMMEDIATE (' \n" +
" CREATE TABLE " + tableName + " ( \n" +
" num NUMBER, \n" +
" clob CLOB \n" +
" ) \n" +
" '); \n" +
" FOR i IN 1..10 LOOP \n" +
" EXECUTE IMMEDIATE ( \n" +
" 'insert into " + tableName + " values (' || \n" +
" to_char(i) || ', ' || to_char(i) || ')'); \n" +
" END LOOP; \n" +
" commit; \n" +
"END; ";
var clob_table_drop = "DROP TABLE " + tableName + " PURGE";
before(async function() {
try {
connection = await oracledb.getConnection(dbConfig);
assert(connection);
} catch (err) {
assert.ifError(err);
}
});
after(async function() {
try {
await connection.release();
} catch (err) {
assert.ifError(err);
}
});
describe('136.1 CLOB DML returning multiple rows as String', function() {
before(async function() {
try {
await sql.executeSql(connection, clob_table_create, {}, {});
} catch (err) {
assert.ifError(err);
}
});
after(async function() {
try {
await sql.executeSql(connection, clob_table_drop, {}, {});
} catch (err) {
assert.ifError(err);
}
});
it('136.1.1 CLOB DML returning multiple rows as String', async function() {
await updateReturning_string();
});
});
var updateReturning_string = async function() {
var sql_update = "UPDATE " + tableName + " set num = num+10 RETURNING num, clob into :num, :lobou";
const result = await connection.execute(
sql_update,
{
num: { type: oracledb.NUMBER, dir: oracledb.BIND_OUT },
lobou: { type: oracledb.STRING, dir: oracledb.BIND_OUT }
});
assert(result);
const numLobs = result.outBinds.lobou.length;
assert.strictEqual(numLobs, 10);
for (var index = 0; index < result.outBinds.lobou.length; index++) {
var lob = result.outBinds.lobou[index];
var id = result.outBinds.num[index];
assert.strictEqual(lob, String(id - 10));
}
};
});